Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filedfiledCritical
Priority to PL15869972ApriorityCriticalpatent/PL69952B1/xx
Publication of PL69952B1publicationCriticalpatent/PL69952B1/xx